<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Git实践项目</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <header>
        <h1>欢迎学习Git</h1>
    </header>
    <main>
        <p>这是一个Git协作流程实践项目</p>
        <button id="clickBtn">点击我</button>
    </main>
    <script src="app.js"></script>
</body>
</html>